• Back - End Software

    CACI International (Frederick, MD)
    Back - End Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... computer applications on multiple networks. **Responsibilities** + Provides backend software development inside an AGILE development environment. + Provides backend… more
    CACI International (06/17/25)
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  • Senior Back - End Developer

    Steampunk (Mclean, VA)
    …amongst our ranks. Additionally, we participate in the E-Verify program. **Contributions** Asa ** Back - End Developer ** , you will work with our ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/5889/senior- back - end - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the… more
    Steampunk (03/28/25)
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  • Senior Java Back End

    BigBear.ai (Ashburn, VA)
    Overview BigBear.ai is seeking a Senior Java Back End Developer with cloud experience to join our team to begin an exciting and challenging career in ... integration testing and validation, and all aspects of the software life cycle (requirements to design to implementation to...to design to implementation to test) for a java back - end application involving extensive Messaging and Transaction… more
    BigBear.ai (06/18/25)
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  • Senior Front End Software

    CACI International (Sterling, VA)
    Senior Front End Software Developer /Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... Travel Required: None Type of Travel: None Anticipated Posting End : 6/17/2026 CACI is seeking a Senior Developer... on this dynamic program; you will bring your front- end software development experience and perspective to… more
    CACI International (05/13/25)
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  • Back End Developer II

    US Tech Solutions (Silver Spring, MD)
    …technical issues Qualifications * Minimum of 5 years' experience working as a Software Developer * Capable of self-deployments in a well-defined container ... pipeline * Firm understanding of cloud infrastructure Solid experience with one or more of the following: Node, C#, Rust, Python * Understanding of SQL and document database development * Experience with workflow engines (SDVI Rally, Airflow, Step Functions,… more
    US Tech Solutions (04/18/25)
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  • Software Developer TS/SCI with Poly…

    General Dynamics Information Technology (Herndon, VA)
    … WILL MAKE AN IMPACT** + We are seeking an experienced Software Developer with a strength and preference for back - end development (in Node.js, ... Description:** Work with cutting-edge applications that help advance the mission as a Software Developer at GDIT. Your work will have you fully immersed in our… more
    General Dynamics Information Technology (06/19/25)
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  • Experienced Software Developer

    CACI International (Sterling, VA)
    …Travel: Local Anticipated Posting End : 5/8/2026 CACI is seeking an experienced Software Developer to join a multidisciplined team to work on delivering the ... Experienced Software Developer / Engineer Job Category:...* Experience: 5 or more years of experience in software development * Experience with Java/ Back - end more
    CACI International (04/15/25)
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  • Software Developer - Expert

    Amentum (Chantilly, VA)
    We are seeking a skilled Full Stack Software Developer with a strong background in Python and Angular to join our dynamic team. The ideal candidate will have ... experience in both front- end and back - end development, with...environment + Developing, creating, and modifying general computer applications software or specialized utility programs + Designing software more
    Amentum (05/24/25)
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  • Software Developer - PHP Mid Level

    E-volve Technology Systems, Inc. (Reston, VA)
    …solutions using Appian. Key Responsibilities: + Design, develop, and maintain both front- end and back - end components of PHP-based applications. + ... Technology Systems, Inc. is seeking a skilled Mid-Level PHP Developer to support an Intelligence Community program. This position...Troubleshoot, debug, and upgrade existing software systems. + Produce clean, efficient, and well-documented code… more
    E-volve Technology Systems, Inc. (05/15/25)
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  • Manager, Product Management, Developer

    Capital One (Mclean, VA)
    …cloud. To continue our efforts in this space, we are focusing on improving Developer productivity by enhancing automation of software quality assurance on the ... testing and provide the quality measure on the developed software . This role champions developer needs by...quantitative skills; experience using hard data and metrics to back up assumptions and develop business cases + Strong… more
    Capital One (06/12/25)
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  • Senior Lead Software Engineer, Back

    Capital One (Mclean, VA)
    …company, while also delivering capabilities that exemplify those practices. We are seeking Back End Software Engineers who are excited about experimenting ... Senior Lead Software Engineer, Back End ...forefront of innovation, experimenting with AI-driven tools to reduce developer toil, enhance productivity, streamline workflows, and solve real-world… more
    Capital One (05/03/25)
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  • Full Stack Java Developer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** At GDIT, people are our differentiator. As a software developer and help ensure the mission is never interrupted. At ... the safety and security of our nation as a software developer can help ensure the mission...JQuery, Typescript, React, or Bootstrap), CSS, HTML, XML + Back End Skills: JVM (Java - Spring,… more
    General Dynamics Information Technology (06/13/25)
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  • Senior Full Stack Developer (Technical…

    Steampunk (Mclean, VA)
    …building software using agile methods + 8+ years of experience with multiple back - end languages (eg C, C#, Java, Python) and JavaScript frameworks + 5+ years ... **Overview** Are you a developer who values working with other self-starters to...passion to contribute to the full stack - the front- end , back - end and anything in-between… more
    Steampunk (04/04/25)
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  • Full Stack Mobile Developer

    CACI International (Ashburn, VA)
    …and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Responsible ... Full Stack Mobile Developer Job Category: Information Technology Time Type: Full...and Kotlin code + Experience integrating Android applications with back - end services using various protocols and technologies… more
    CACI International (06/10/25)
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  • Salesforce Developer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …description of full-stack developers working with both back - end logic and front- end experiences. We are seeking a Salesforce Developer to serve as an ... build your skills and advance your career. **HOW SALESFORCE DEVELOPER WILL MAKE AN IMPACT** Develop software ...SALESFORCE DEVELOPER WILL MAKE AN IMPACT** Develop software solutions to complex problems as a Salesforce … more
    General Dynamics Information Technology (05/14/25)
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  • Full Stack Web Developer

    CACI International (Bethesda, MD)
    …Maintain websites of varying web technologies and different code bases * Work with a back - end services team to integrate REST APIs into front- end development ... Full Stack Web Developer Job Category: Information Technology Time Type: Full...assist program management with deliverable tracking * Assist the back - end services team with creating user stories… more
    CACI International (06/10/25)
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  • Web Developer

    CACI International (Chantilly, VA)
    …in HTML5, CSS, PHP, and JavaScript + You will be comfortable working on both the front- end and back - end coding environments + You will ensure all designs ... Web Developer Job Category: Information Technology Time Type: Full...that development projects meet business requirements and goals, fulfill end -user requirements and identify and resolve systems issues; provide… more
    CACI International (05/14/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …enhance usability and performance. + Assist in the **design and development of back - end services** to support application functionality. If you're ready to take ... **Leidos** has a new and exciting opportunity for a **Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (06/03/25)
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  • Full Stack Developer - Tech Dev (TS/SCI…

    IT Concepts (Washington, DC)
    …and coordinate integration per government requirements. We are looking for a flexible software developer with experience delivering web solutions for the federal ... extraordinary milestones. Kentro is hiring a qualified Full Stack Developer - Tech Dev to support our Defense Intelligence...development. + backend: professional experience with at least one back - end language to include .NET, C#, Java,… more
    IT Concepts (04/08/25)
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  • Senior Ruby on Rails Developer

    Steampunk (Mclean, VA)
    …with Ruby and associated frameworks (eg Ruby on Rails) + 3+ Experience with multiple back - end languages (eg C, C#, Java, Python, Ruby on Rails) and JavaScript ... **Overview** Are you a developer who values working with other self-starters to build software with a meaningful mission? Our teams and our customers value their… more
    Steampunk (04/04/25)
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